Title:
BASE ISOLATION DEVICE MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2022107224
Kind Code:
A
Abstract:
To enable a base isolation device to stably deliver required performance with a high degree of accuracy in a base isolation device in which a plastic member absorbing vibration energy is made of non-ferrous metal having no distinct yield point.SOLUTION: In a manufacturing method of a base isolation device in which a vibration energy absorbing section is made of non-ferrous metal having no distinct yield point, the method includes a work-hardening process in which the non-ferrous metal undergoes the work-hardening process.SELECTED DRAWING: Figure 2
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Inventors:
NAGAI HIROKI
YASUNAGA AKIRA
KOITABASHI YUICHI
OYAMA SHOYA
HIRAI KENICHI
OKADA KOHEI
YASUNAGA AKIRA
KOITABASHI YUICHI
OYAMA SHOYA
HIRAI KENICHI
OKADA KOHEI
Application Number:
JP2021002046A
Publication Date:
July 21, 2022
Filing Date:
January 08, 2021
Export Citation:
Assignee:
SUMITOMO KINZOKU KOZAN SIPOREX KK
NIKKEN SEKKEI KK
NIKKEN SEKKEI KK
International Classes:
F16F7/12; E04H9/02; F16F1/40; F16F15/04
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Kazuyoshi
Hayashi Kazuyoshi